Finding the Fourth Proportional to 21,408.66, 32,105.00 and 7,364.71

Step by Step Solution

1. Step 1: Write the proportion equation
   21,408.66 : 32,105.00 = 7,364.71 : x
2. Step 2: Convert to fraction form
   21,408.66/32,105.00 = 7,364.71/x
3. Step 3: Cross multiply
   21,408.66x = 32,105.00 × 7,364.71
4. Step 4: Simplify right side
   21,408.66x = 236,443,977.73
5. Step 5: Solve for x
   x = 236,443,977.73/21,408.66
6. Step 6: Final answer
   x = 11,044.32